Impact of the Implementation of New WHO Diagnostic Criteria for Gestational Diabetes Mellitus on Prevalence and Perinatal Outcomes: A Population-Based Study

Table 2

Multivariate LR models for low Apgar score, induction of labor, and caesarean section as an outcome.

Year	Risk factors	Odds ratio	95% CI
Low Apgar score
2010	GDM	1.656	1.008–2.720	0.047
	Age	1.008	0.989–1.028	0.419
	BMI before pregnancy	1.050	1.028–1.073	<0.001
2014	GDM	1.246	0.800–1.939	0.330
	Age	0.991	0.971–1.911	0.337
	BMI before pregnancy	1.038	1.015–1.062	0.001
Induction of labor
2010	GDM	2.068	1.761–2.427	<0.001
	Age	0.994	0.988–1.000	0.057
	BMI before pregnancy	1.042	1.035–1.050	<0.001
2014	GDM	1.715	1.515–1.940	<0.001
	Age	1.008	1.002–1.014	0.008
	BMI before pregnancy	1.039	1.031–1.046	<0.001
Caesarean section
2010	GDM	1.567	1.360–1.806	<0.001
	Age	1.040	1.035–1.045	<0.001
	BMI before pregnancy	1.049	1.043–1.055	<0.001
2014	GDM	1.458	1.310–1.622	<0.001
	Age	1.040	1.035–1.045	<0.001
	BMI before pregnancy	1.045	1.039–1.051	<0.001